Home / Accessory-Silencer Accessories / Rugged Suppressors OBSIDIAN PISTON 9/16×24 You cannot add "Gemtech THREAD PROTECTOR 1/2-28 RF #" to the cart because the product is out of stock. Sale! Rugged Suppressors OBSIDIAN PISTON 9/16×24$8000 Original price was: $8000.$7196Current price is: $7196. Out of stock SKU: OP007 Category: Accessory-Silencer Accessories Product ID: 27644 Description Description 17-4 Stainless Steel Related products Sale! SIG SAUER FLASH HIDER CL 5.56MM 90 DEG $17999 Original price was: $17999.$16957Current price is: $16957. Sale! Dead Air Armament XENO MOUNT FLASH HIDER 5/8X24 $8900 Original price was: $8900.$8472Current price is: $8472. Sale! Yankee Hill Machine Company SIDEWINDER PISTON 45ACP 16X1LH $7895 Original price was: $7895.$7188Current price is: $7188. Sale! Rugged Suppressors R3 FLASH HIDER 9/16X24 $10000 Original price was: $10000.$8715Current price is: $8715.